Add protection in case some tool like StuffIt recursively did unpack all included tar files in the source tree.
Add protection in case some tool like StuffIt recursively did unpack
all included tar files in the source tree.


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@16707 27541ba8-7e3a-0410-8455-c3a389f83636

pspe/root,zzxuanyuan/root-compressor-dummy,mattkretz/root,satyarth934/root,lgiommi/root,buuck/root,tc3t/qoot,Duraznos/root,mhuwiler/rootauto,sirinath/root,georgtroska/root,mhuwiler/rootauto,cxx-hep/root-cern,davidlt/root,nilqed/root,agarciamontoro/root,alexschlueter/cern-root,ffurano/root5,satyarth934/root,mattkretz/root,gbitzes/root,Duraznos/root,abhinavmoudgil95/root,0x0all/ROOT,karies/root,evgeny-boger/root,jrtomps/root,olifre/root,evgeny-boger/root,bbockelm/root,gbitzes/root,simonpf/root,CristinaCristescu/root,vukasinmilosevic/root,omazapa/root-old,pspe/root,thomaskeck/root,jrtomps/root,CristinaCristescu/root,sawenzel/root,esakellari/root,nilqed/root,gganis/root,sawenzel/root,olifre/root,mkret2/root,dfunke/root,sbinet/cxx-root,veprbl/root,karies/root,perovic/root,georgtroska/root,Duraznos/root,krafczyk/root,evgeny-boger/root,nilqed/root,omazapa/root,krafczyk/root,omazapa/root-old,zzxuanyuan/root,sawenzel/root,BerserkerTroll/root,zzxuanyuan/root-compressor-dummy,gganis/root,sbinet/cxx-root,davidlt/root,mkret2/root,strykejern/TTreeReader,krafczyk/root,abhinavmoudgil95/root,cxx-hep/root-cern,root-mirror/root,dfunke/root,georgtroska/root,Duraznos/root,beniz/root,abhinavmoudgil95/root,krafczyk/root,mkret2/root,perovic/root,sbinet/cxx-root,smarinac/root,sawenzel/root,mkret2/root,mhuwiler/rootauto,Dr15Jones/root,alexschlueter/cern-root,jrtomps/root,mhuwiler/rootauto,simonpf/root,mhuwiler/rootauto,thomaskeck/root,esakellari/root,smarinac/root,CristinaCristescu/root,lgiommi/root,omazapa/root-old,pspe/root,omazapa/root-old,Duraznos/root,lgiommi/root,beniz/root,cxx-hep/root-cern,ffurano/root5,ffurano/root5,zzxuanyuan/root-compressor-dummy,kirbyherm/root-r-tools,BerserkerTroll/root,BerserkerTroll/root,Y--/root,smarinac/root,sbinet/cxx-root,bbockelm/root,davidlt/root,0x0all/ROOT,kirbyherm/root-r-tools,esakellari/root,tc3t/qoot,Y--/root,BerserkerTroll/root,esakellari/my_root_for_test,esakellari/root,alexschlueter/cern-root,agarciamontoro/root,zzxuanyuan/root,tc3t/qoot,smarinac/root,Y--/root,vukasinmilosevic/root,thomaskeck/root,nilqed/root,thomaskeck/root,veprbl/root,BerserkerTroll/root,vukasinmilosevic/root,evgeny-boger/root,mkret2/root,mattkretz/root,esakellari/my_root_for_test,lgiommi/root,smarinac/root,BerserkerTroll/root,bbockelm/root,esakellari/my_root_for_test,kirbyherm/root-r-tools,veprbl/root,mhuwiler/rootauto,nilqed/root,veprbl/root,smarinac/root,gganis/root,omazapa/root,0x0all/ROOT,simonpf/root,strykejern/TTreeReader,perovic/root,mattkretz/root,Y--/root,sirinath/root,BerserkerTroll/root,sawenzel/root,Duraznos/root,abhinavmoudgil95/root,esakellari/root,bbockelm/root,gbitzes/root,nilqed/root,buuck/root,karies/root,arch1tect0r/root,strykejern/TTreeReader,BerserkerTroll/root,alexschlueter/cern-root,omazapa/root,davidlt/root,gbitzes/root,kirbyherm/root-r-tools,gbitzes/root,krafczyk/root,alexschlueter/cern-root,olifre/root,arch1tect0r/root,dfunke/root,CristinaCristescu/root,karies/root,gbitzes/root,veprbl/root,pspe/root,root-mirror/root,omazapa/root,perovic/root,simonpf/root,arch1tect0r/root,mattkretz/root,olifre/root,sbinet/cxx-root,tc3t/qoot,arch1tect0r/root,bbockelm/root,dfunke/root,cxx-hep/root-cern,davidlt/root,lgiommi/root,zzxuanyuan/root,omazapa/root,omazapa/root,perovic/root,Y--/root,simonpf/root,abhinavmoudgil95/root,mhuwiler/rootauto,satyarth934/root,mkret2/root,lgiommi/root,georgtroska/root,dfunke/root,zzxuanyuan/root,omazapa/root,root-mirror/root,abhinavmoudgil95/root,agarciamontoro/root,0x0all/ROOT,buuck/root,tc3t/qoot,pspe/root,veprbl/root,karies/root,zzxuanyuan/root-compressor-dummy,thomaskeck/root,smarinac/root,sirinath/root,esakellari/root,perovic/root,Duraznos/root,buuck/root,veprbl/root,sawenzel/root,agarciamontoro/root,mkret2/root,sbinet/cxx-root,perovic/root,sawenzel/root,krafczyk/root,kirbyherm/root-r-tools,mattkretz/root,gganis/root,evgeny-boger/root,kirbyherm/root-r-tools,satyarth934/root,evgeny-boger/root,pspe/root,davidlt/root,georgtroska/root,nilqed/root,gbitzes/root,Dr15Jones/root,sbinet/cxx-root,smarinac/root,0x0all/ROOT,omazapa/root,Dr15Jones/root,arch1tect0r/root,mhuwiler/rootauto,mkret2/root,simonpf/root,ffurano/root5,zzxuanyuan/root-compressor-dummy,ffurano/root5,nilqed/root,root-mirror/root,buuck/root,olifre/root,smarinac/root,perovic/root,beniz/root,beniz/root,simonpf/root,sbinet/cxx-root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,kirbyherm/root-r-tools,esakellari/my_root_for_test,thomaskeck/root,0x0all/ROOT,bbockelm/root,CristinaCristescu/root,agarciamontoro/root,Y--/root,perovic/root,krafczyk/root,CristinaCristescu/root,vukasinmilosevic/root,esakellari/my_root_for_test,sirinath/root,georgtroska/root,vukasinmilosevic/root,evgeny-boger/root,root-mirror/root,pspe/root,agarciamontoro/root,root-mirror/root,alexschlueter/cern-root,lgiommi/root,zzxuanyuan/root,pspe/root,dfunke/root,karies/root,mhuwiler/rootauto,zzxuanyuan/root,jrtomps/root,jrtomps/root,olifre/root,mkret2/root,satyarth934/root,simonpf/root,0x0all/ROOT,alexschlueter/cern-root,mattkretz/root,vukasinmilosevic/root,dfunke/root,georgtroska/root,veprbl/root,Y--/root,krafczyk/root,abhinavmoudgil95/root,root-mirror/root,zzxuanyuan/root-compressor-dummy,satyarth934/root,simonpf/root,bbockelm/root,esakellari/root,strykejern/TTreeReader,jrtomps/root,agarciamontoro/root,veprbl/root,georgtroska/root,omazapa/root-old,karies/root,zzxuanyuan/root,arch1tect0r/root,evgeny-boger/root,esakellari/my_root_for_test,dfunke/root,karies/root,veprbl/root,beniz/root,arch1tect0r/root,buuck/root,jrtomps/root,evgeny-boger/root,Y--/root,zzxuanyuan/root,arch1tect0r/root,root-mirror/root,cxx-hep/root-cern,nilqed/root,bbockelm/root,gganis/root,strykejern/TTreeReader,sirinath/root,Y--/root,agarciamontoro/root,davidlt/root,thomaskeck/root,sawenzel/root,jrtomps/root,georgtroska/root,thomaskeck/root,sirinath/root,arch1tect0r/root,esakellari/my_root_for_test,omazapa/root,olifre/root,bbockelm/root,omazapa/root-old,vukasinmilosevic/root,beniz/root,agarciamontoro/root,zzxuanyuan/root,vukasinmilosevic/root,zzxuanyuan/root-compressor-dummy,gbitzes/root,buuck/root,sirinath/root,omazapa/root-old,omazapa/root-old,strykejern/TTreeReader,CristinaCristescu/root,simonpf/root,sirinath/root,arch1tect0r/root,mhuwiler/rootauto,gbitzes/root,pspe/root,esakellari/root,esakellari/root,davidlt/root,mhuwiler/rootauto,pspe/root,zzxuanyuan/root-compressor-dummy,CristinaCristescu/root,mkret2/root,Y--/root,CristinaCristescu/root,zzxuanyuan/root,omazapa/root-old,georgtroska/root,Dr15Jones/root,dfunke/root,Duraznos/root,nilqed/root,pspe/root,sirinath/root,zzxuanyuan/root-compressor-dummy,sawenzel/root,tc3t/qoot,gganis/root,mkret2/root,cxx-hep/root-cern,vukasinmilosevic/root,gganis/root,mattkretz/root,dfunke/root,0x0all/ROOT,Dr15Jones/root,olifre/root,strykejern/TTreeReader,gganis/root,buuck/root,omazapa/root-old,Dr15Jones/root,root-mirror/root,perovic/root,tc3t/qoot,olifre/root,sbinet/cxx-root,BerserkerTroll/root,esakellari/my_root_for_test,beniz/root,perovic/root,abhinavmoudgil95/root,krafczyk/root,bbockelm/root,vukasinmilosevic/root,tc3t/qoot,davidlt/root,buuck/root,gbitzes/root,bbockelm/root,agarciamontoro/root,root-mirror/root,esakellari/root,Y--/root,beniz/root,davidlt/root,karies/root,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,satyarth934/root,mattkretz/root,buuck/root,karies/root,jrtomps/root,sirinath/root,agarciamontoro/root,veprbl/root,vukasinmilosevic/root,thomaskeck/root,satyarth934/root,BerserkerTroll/root,mattkretz/root,root-mirror/root,dfunke/root,jrtomps/root,sbinet/cxx-root,evgeny-boger/root,zzxuanyuan/root,olifre/root,esakellari/my_root_for_test,lgiommi/root,buuck/root,cxx-hep/root-cern,abhinavmoudgil95/root,cxx-hep/root-cern,Duraznos/root,lgiommi/root,0x0all/ROOT,omazapa/root,krafczyk/root,Duraznos/root,esakellari/my_root_for_test,satyarth934/root,beniz/root,tc3t/qoot,nilqed/root,esakellari/root,satyarth934/root,gbitzes/root,BerserkerTroll/root,tc3t/qoot,satyarth934/root,gganis/root,gganis/root,CristinaCristescu/root,jrtomps/root,sawenzel/root,davidlt/root,evgeny-boger/root,krafczyk/root,sirinath/root,mattkretz/root,georgtroska/root,lgiommi/root,simonpf/root,beniz/root,Dr15Jones/root,thomaskeck/root,sawenzel/root,ffurano/root5,abhinavmoudgil95/root,beniz/root,karies/root,smarinac/root,gganis/root,omazapa/root-old,arch1tect0r/root,omazapa/root,CristinaCristescu/root,olifre/root,sbinet/cxx-root,lgiommi/root,Duraznos/root,ffurano/root5